122303020 has 36 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 41932128.

The previous prime is 122303011. The next prime is 122303023. The reversal of 122303020 is 20303221.

It is a happy number.

It is a super-2 number, since 2×122303020² = 29916057402240800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61420 + ... + 63379.

It is an arithmetic number, because the mean of its divisors is an integer number (8299200).

Almost surely, 2^122303020 is an apocalyptic number.

122303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122303020 is an abundant number, since it is smaller than the sum of its proper divisors (176468180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122303020 is a wasteful number, since it uses less digits than its factorization.

122303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124822 (or 124813 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 122303020 is about 11059.0695811176. The cubic root of 122303020 is about 496.3778500901.

Adding to 122303020 its reverse (20303221), we get a palindrome (142606241).

It can be divided in two parts, 12 and 2303020, that added together give a palindrome (2303032).

The spelling of 122303020 in words is "one hundred twenty-two million, three hundred three thousand, twenty".